Installing certbot

Obtaining a certificate

Starting certbot is next:

certbot certonly --webroot -w /var/www/wp_0x002a.net -d 0x002a.net

The website tells me, that my server architecture (Ubuntu 17.04) does not provide automated installation. It worked after some configuration changes for nginx (the challenge is written into a hidden directory within the webroot) in /etc/nginx/global/common.conf: